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Question:
(a) Describe the importance of Micro-Programming and point out one area where Micro-Programming is extensively used.
(b) Below is a diagram of an 8086 processor.
State the purpose of the following components of the processor:
i. Control Unit ii. Control Bus iii. IP (Instruction Pointer) iv. ALU (Arithmetic and Instruction Register) v. Data Registers vi. Index Registers vii. Address Bus viii. Data Bus
(c) SP (Stack Pointer) is one of the index registers. Describe in details its functioning.
(d) Appraise the usage of Micro-programming compared to the traditional method of using complex circuits for each instruction.
(e) Memory is accessed by making using of the method of Byte Addressing. Explain the difference in using byte addressing with a word size is 32 bits compared to one with 40 bits.
Application Using Shift Operations Rotate and Shift instructions are helpful even for division andmultiplication. These operations are not normally available in high-level lang
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Functionality first and then Security?
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Q. What is Laser Printers? Laser Printers are page printers. For print quality they also face same addressability issues as DMP/InkJet Printers. Though some other methods are p
The difference among the next and continue verb is that in the continue verb it is used for a situation where there is no EOF condition that is the records are to be accessed again
Q.What is Replacement Policy in cache? When a new block has to be fetched in cache the other block may have to be replaced to make room for new block. Replacement policy determ
In critical computer applications the correctness of a delivered output and the continuity of the required service beside the speed of the used CPU are the most important measures
Define cache memory? A special very high speed memory known as a cache is sometimes used to increase the speed of processing by making current programs and data available to th
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